CN203339887U - Direct current motor for vehicles - Google Patents
Direct current motor for vehicles Download PDFInfo
- Publication number
- CN203339887U CN203339887U CN2013204576622U CN201320457662U CN203339887U CN 203339887 U CN203339887 U CN 203339887U CN 2013204576622 U CN2013204576622 U CN 2013204576622U CN 201320457662 U CN201320457662 U CN 201320457662U CN 203339887 U CN203339887 U CN 203339887U
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- direct current
- automobile
- current machine
- housing
- radiator
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model provides a direct current motor for vehicles and belongs to the technical field of motors. According to the utility model, technical problems of poor heat radiation effect of a present direct current motor for vehicles are solved. The direct current motor for vehicles comprises a housing and a spindle passing through the housing. The outer surface of the housing is provided with a sealed cowling, and a cooling chamber is formed between the sealed cowling and the housing. One end of the spindle is fixedly connected with an impeller which is positioned in the cooling chamber. The cooling chamber is filled with a liquid coolant and is connected with a heat radiation loop structure. The direct current motor provided by the utility model has advantages of good heat radiation effect, reliable operation and the like.
Description
Technical field
The utility model belongs to technical field of motors, relates to a kind of automobile-used direct current machine.
Background technology
Direct current machine refers to and mechanical energy can be converted to the electric rotating machine of direct current energy.Because the unstable and people of World Oil Market improve constantly the consciousness of protection of the environment; increasing people starts to select electric automobile; also there is increasing Automobile Enterprises to start to be devoted to the research of electric automobile; electric automobile refers to take vehicle power as power; the vehicle travelled with power wheel, its drive motors is generally direct current machine.
The direct current machine of electric automobile is because the time of continuous firing is long, and easily the overheated job insecurity that causes, even burn out.
In patent (CN 202068263 U), a kind of Full-sealed type direct current motor is disclosed, its pedestal adopts the disc-type structural design, the disc-type pedestal is provided with radiating ribs, base ends is located at the ventilation fan blade in ventilator cowling, the advantage of this utility model is to have heat dispersion preferably, the advantage such as dustproof, but, for only dispelling the heat with fan on electric automobile, be far from being enough, the particularly continuous improvement of batteries of electric automobile technology, the disposable distance that can travel of electric automobile is more and more longer, for the heat dissipation problem of direct current machine, be badly in need of effectively solving.
Summary of the invention
The purpose of this utility model is the problems referred to above that exist for existing technology, a kind of automobile-used direct current machine is provided, technical problem to be solved in the utility model is that a water circulation cavity is set on the shell of direct current machine, utilizes water to carry out cooling heat dissipation to direct current machine.
The purpose of this utility model can realize by following technical proposal: a kind of automobile-used direct current machine, direct current machine comprises housing and is located in the rotating shaft on housing, it is characterized in that, be provided with a seal closure on the outer surface of described housing and make between seal closure and housing to form a cooling chamber, one end of described rotating shaft is fixed with an impeller, described impeller, in described cooling chamber, is full of in described cooling chamber and cooling fluid is arranged and be connected with a heat radiation loop structure.
Operation principle of the present utility model is: along with the continuous improvement of the battery technology on electric automobile, the disposable distance that can travel of electric automobile is more and more longer, for the automobile-used direct current machine of continuous firing, heat radiation becomes very large problem, form a cooling chamber by a seal closure and housing on the housing of this automobile-used direct current machine, at rotating shaft one end of the motor impeller that is connected, impeller is also in cooling chamber, when automobile in motion, impeller is driven by motor, cooling fluid in cooling chamber is constantly circulated, and cooling chamber also is connected with a heat radiation loop structure, the rotation of impeller can drive cooling fluid and constantly the dissipation of heat on motor be gone out, thereby reach good radiating effect, guarantee job stability and the useful life of direct current machine.
In above-mentioned a kind of automobile-used direct current machine, described heat radiation loop structure comprises a water inlet pipe and the outlet pipe be arranged on seal closure, described water inlet pipe is connected with cooling liquid pot, and described outlet pipe is connected with a radiator that is arranged on automotive front end.Be loaded with cooling fluid in cooling liquid pot, and be connected with radiator by pipeline, radiator is connected with water inlet pipe with the outlet pipe on seal closure respectively with cooling liquid pot, the heat that motor produces, by the drive of impeller, enters radiator, due to the front end of radiator in automobile, there is very large air-flow when running car, can take away rapidly the heat on radiator, thereby motor be carried out cooling, guarantee the normal operation of motor.
In above-mentioned a kind of automobile-used direct current machine, be provided with some fin on described radiator, described fin vertically is distributed on radiator.Fin is conducive to increasing heat radiation area, makes radiating effect better.
In above-mentioned a kind of automobile-used direct current machine, the upper end of described radiator also is provided with a pressure valve.The variation of coolant temperature can cause the pressure in radiator to change, when the temperature of cooling fluid reaches a certain value, pressure valve is opened, discharge section gas, make the coolant pressure in radiator be unlikely to too high, when the pressure in radiator diminishes, atmospheric effect is the opening pressure valve again, make the pressure in radiator be unlikely to too low, guarantee safety and the temperature of radiator, coolant pipe and annular seal space.
In above-mentioned a kind of automobile-used direct current machine, between described housing and seal closure and rotating shaft, be equipped with sealing ring.Sealing ring, by rotating shaft and cooling fluid isolation, is avoided cooling fluid to enter in motor and is made the motor short circuit.
In above-mentioned a kind of automobile-used direct current machine, between described rotating shaft and impeller, by spline, be connected.Only have the in running order lower generation heat of motor just to need heat radiation, rotating shaft and impeller are worked simultaneously, without artificial unlatching or close, adapt to the intelligent demand of modern electric automobile.
Compared with prior art, the utlity model has following advantage:
1, be provided with an impeller in the rotating shaft of this automobile-used direct current machine, also be provided with one on housing by the sealing cooling chamber of impeller parcel, cooling chamber is interior by cooling fluid, can by the rotation of impeller, will make cooling fluid carry out cooling to motor, avoided the conventional fan radiating effect poor, the phenomenon that causes motor to burn out.
2, this automobile-used direct current machine is connected with a heat radiation loop structure, and by dispelling the heat, it leaves the heat that can timely motor be produced, and specific heat load is high, effective.
The accompanying drawing explanation
Fig. 1 is the sectional view of this automobile-used direct current machine.
Fig. 2 is the syndeton schematic diagram between this automobile-used direct current machine and heat radiation loop structure.
In figure, 1, housing; 2, rotating shaft; 3, seal closure; 4, cooling chamber; 5, impeller; 61, water inlet pipe; 62, outlet pipe; 63, fin; 64, pressure valve; 7, cooling liquid pot; 8, radiator; 9, sealing ring.
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As depicted in figs. 1 and 2, a kind of automobile-used direct current machine, direct current machine comprises housing 1 and is located in the rotating shaft 2 on housing 1, be provided with a seal closure 3 on the outer surface of housing 1 and make between seal closure 3 and housing 1 to form a cooling chamber 4, one end of rotating shaft 2 is fixed with an impeller 5, impeller 5 is in cooling chamber 4, be full of in cooling chamber 4 and cooling fluid arranged and be connected with a heat radiation loop structure, be equipped with sealing ring 9 between housing 1 and seal closure 3 and rotating shaft 2, sealing ring 9 is by rotating shaft 2 and cooling fluid isolation, avoid cooling fluid to enter in motor and make the motor short circuit, between rotating shaft 2 and impeller 5, by spline, be connected.Only have the in running order lower generation heat of motor just to need heat radiation, rotating shaft 2 is worked with impeller 5 simultaneously, without artificial unlatching or close, adapts to the intelligent demand of modern electric automobile.
As shown in Figure 2, in this automobile-used direct current machine, the heat radiation loop structure comprises a water inlet pipe 61 and the outlet pipe 62 be arranged on seal closure 3, water inlet pipe 61 is connected with cooling liquid pot 7, outlet pipe 62 is connected with a radiator 8 that is arranged on automotive front end, be loaded with cooling fluid in cooling liquid pot 7, and be connected with radiator 8 by pipeline, radiator 8 is connected with water inlet pipe 61 with the outlet pipe 62 on seal closure 3 respectively with cooling liquid pot 7, the heat that motor produces is by the drive of impeller 5, enter radiator 8, due to the front end of radiator 8 in automobile, there is very large air-flow when running car, can take away rapidly the heat on radiator 8, thereby carry out cooling to motor, guarantee the normal operation of motor, be provided with some fin 63 on radiator 8, fin 63 vertically is distributed on radiator 8, fin 63 is conducive to increasing heat radiation area, make radiating effect better, the upper end of radiator 8 also is provided with a pressure valve 64, the variation of coolant temperature can cause the pressure in radiator 8 to change, when the temperature of cooling fluid reaches a certain value, pressure valve 64 is opened, discharge section gas, make the coolant pressure in radiator 8 be unlikely to too high, when the pressure in radiator 8 diminishes, atmospheric effect is opening pressure valve 64 again, make the pressure in radiator 8 be unlikely to too low, guarantee radiator 8, the safety of coolant pipe and annular seal space and temperature.
Operation principle of the present utility model is: along with the continuous improvement of the battery technology on electric automobile, the disposable distance that can travel of electric automobile is more and more longer, for the automobile-used direct current machine of continuous firing, heat radiation becomes very large problem, form a cooling chamber 4 by a seal closure 3 and housing 1 on the housing 1 of this automobile-used direct current machine, at rotating shaft 2 one ends of the motor impeller 5 that is connected, impeller 5 is also in cooling chamber 4, when automobile in motion, impeller 5 is driven by motor, cooling fluid in cooling chamber 4 is constantly circulated, and cooling chamber 4 also is connected with a heat radiation loop structure, the rotation of impeller 5 can drive cooling fluid and constantly the dissipation of heat on motor be gone out, thereby reach good radiating effect, guarantee job stability and the useful life of direct current machine.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. an automobile-used direct current machine, direct current machine comprises housing (1) and is located in the rotating shaft (2) on housing (1), it is characterized in that, be provided with a seal closure (3) on the outer surface of described housing (1) and make between seal closure (3) and housing (1) to form a cooling chamber (4), one end of described rotating shaft (2) is fixed with an impeller (5), described impeller (5), in described cooling chamber (4), is full of in described cooling chamber (4) and cooling fluid is arranged and be connected with a heat radiation loop structure.
2. a kind of automobile-used direct current machine according to claim 1, it is characterized in that, described heat radiation loop structure comprises a water inlet pipe (61) and the outlet pipe (62) be arranged on seal closure (3), described water inlet pipe (61) is connected with cooling liquid pot (7), and described outlet pipe (62) is connected with a radiator (8) that is arranged on automotive front end.
3. a kind of automobile-used direct current machine according to claim 2, is characterized in that, is provided with some fin (63) on described radiator (8), and described fin (63) vertically is distributed on radiator (8).
4. according to the described a kind of automobile-used direct current machine of claim 2 or 3, it is characterized in that, the upper end of described radiator (8) also is provided with a pressure valve (64).
5. a kind of automobile-used direct current machine according to claim 1 and 2, is characterized in that, between described housing (1) and seal closure (3) and rotating shaft (2), is equipped with sealing ring (9).
6. a kind of automobile-used direct current machine according to claim 1 and 2, is characterized in that, between described rotating shaft (2) and impeller (5), by spline, is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204576622U CN203339887U (en) | 2013-07-27 | 2013-07-27 | Direct current motor for vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013204576622U CN203339887U (en) | 2013-07-27 | 2013-07-27 | Direct current motor for vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339887U true CN203339887U (en) | 2013-12-11 |
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ID=49708542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013204576622U Expired - Fee Related CN203339887U (en) | 2013-07-27 | 2013-07-27 | Direct current motor for vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203339887U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158349A (en) * | 2014-07-29 | 2014-11-19 | 江苏大学 | Wet-type motor multifunctional thrust disc and wet-type motor |
| CN106100241A (en) * | 2016-08-08 | 2016-11-09 | 广东上电科电机科技有限公司 | A kind of high efficiency high-voltage three-phase asynchronous motor |
| WO2021258537A1 (en) * | 2020-06-23 | 2021-12-30 | 苏州迎乐机电自动化科技有限公司 | Direct-drive electric motor device for tablet press |
-
2013
- 2013-07-27 CN CN2013204576622U patent/CN203339887U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104158349A (en) * | 2014-07-29 | 2014-11-19 | 江苏大学 | Wet-type motor multifunctional thrust disc and wet-type motor |
| CN106100241A (en) * | 2016-08-08 | 2016-11-09 | 广东上电科电机科技有限公司 | A kind of high efficiency high-voltage three-phase asynchronous motor |
| WO2021258537A1 (en) * | 2020-06-23 | 2021-12-30 | 苏州迎乐机电自动化科技有限公司 | Direct-drive electric motor device for tablet press |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131211 Termination date: 20140727 |
|
| EXPY | Termination of patent right or utility model |